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Patent Searching and Data


Title:
SWITCHING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/225308
Kind Code:
A1
Abstract:
The switching device according to an embodiment of the present invention is provided with: a substrate; a slider that slides in a prescribed sliding direction while being in contact with at least three points on the surface of the substrate; a first pattern, a second pattern, and a third pattern with which the slider can be in contact simultaneously, the first pattern, second pattern, and third pattern being formed on a first region of the surface of the substrate; a fourth pattern, a fifth pattern, and a sixth pattern with which the slider can be in contact simultaneously, the fourth pattern, fifth pattern, and sixth pattern being formed on a second region of the surface of the substrate; a seventh pattern, an eighth pattern, and a ninth pattern with which the slider can be in contact simultaneously, the seventh pattern, eighth pattern, and ninth pattern being formed on a third region of the surface of the substrate; and a position detection unit for detecting the position of the slider on the basis of a combination of a signal from the first pattern and a signal from the ninth pattern.

Inventors:
TANAKA TORU (JP)
Application Number:
PCT/JP2018/007071
Publication Date:
December 13, 2018
Filing Date:
February 27, 2018
Export Citation:
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Assignee:
ALPS ELECTRIC CO LTD (JP)
International Classes:
H01H1/40; H01H1/36
Foreign References:
JPS594138U1984-01-11
JPS56130218U1981-10-03
JP2011175774A2011-09-08
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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